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netdata主要指标.md

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###CPUs 1、utilization - total and per core CPU usage. CPU利用率-总CPU使用量和每个核心CPU使用量。

1. guest		访客
2. softirq	软中断
3. user		用户
4. system	系统
5. iowait	io请求导致等待

2、interrupts - total and per core CPU interrupts. 中断-总中断和每个核心CPU中断。

softirqs - total and per core SoftIRQs.
软中断-总软中断和每个核心软中断。
softnet - total and per core SoftIRQs related to network activity.
与网络活动相关的总软中断和每个核心软中断。
throttling - collects per core CPU throttling.
cpu温度过高降频节流-收集每个核心CPU节流。
cpufreq - collects the current CPU frequency
CPU频率-收集当前CPU频率。
cpuidle - collects the time spent per processor state.
cpu空闲-收集每个处理器状态花费的时间。

3、IdleJitter - measures CPU latency. 测量CPU延迟。

Entropy - random numbers pool, using in cryptography.
随机数池,用于密码学。
Interprocess Communication - IPC - such as semaphores and semaphores arrays.
工控机-如信号量和信号量数组。

###Memory system  系统 ram - collects info about RAM usage. 主存 -收集有关主存使用的信息。 swap - collects info about swap memory usage. 交换——收集关于交换内存使用情况的信息。 available memory - collects the amount of RAM available for userspace processes. 可用内存——收集用户空间进程可用的RAM数量。 committed memory - collects the amount of RAM committed to userspace processes. 提交内存——收集提交给用户空间进程的RAM数量。 Page Faults - collects the system page faults (major and minor). 页面错误-收集系统页面错误(主要和次要)。 Kenerl 内核 writeback memory - collects the system dirty memory and writeback activity. 回写内存——收集系统等待写入磁盘的内存和回写活动。 slab - collects info about the Linux kernel memory usage. 内存片——收集关于Linux内核内存使用情况的信息。 huge pages - collects the amount of RAM used for huge pages. 大页——收集用于大页的RAM数量。 numa – (Non Uniform Memory Access Architecture)collects Numa info on systems that support it. 非统一内存访问体系结构——收集支持它的系统的Numa信息。 Ecc – ECC Memory Corectatble Errors 错误检查、纠错 ——ecc 内存矫正错误 ###Disks dm-0 、sda(第一个磁盘,sdb第二个磁盘,依次类推)
block devices - per disk: I/O, operations, backlog, utilization, space, etc. 块设备——每个磁盘:I/O、操作、积压、利用率、空间等。 BCACHE - detailed performance of SSD caching devices. SSD缓存设备的详细性能。 DiskSpace - monitors disk space usage. 磁盘空间—监视磁盘空间使用情况。 mdstat - software RAID. 软件RAID hddtemp - disk temperatures. 磁盘温度 smartd - disk S.M.A.R.T. values. 磁盘自动状态检测值 device mapper - naming disks. 设备映射器——命名磁盘 Veritas Volume Manager - naming disks. 命名磁盘。 megacli - adapter, physical drives and battery stats. 适配器、物理驱动器和电池状态。 adaptec_raid - logical and physical devices health metrics. 逻辑和物理设备健康指标。 ioping - to measure disk read/write latency. ioping—测量磁盘读写延迟。 ###Networking tcp – tcp connection aborts,tcp reordered packets by detection method,tcp out-of-order queue TCP连接中止,TCP按检测方法重新排序数据包,TCP无序队列 Network Stack - everything about the networking stack (both IPv4 and IPv6 for all protocols: TCP, UDP, SCTP, UDPLite, ICMP, Multicast, Broadcast, etc), and all network interfaces (per interface: bandwidth, packets, errors, drops). 网络堆栈-关于网络堆栈的所有信息(所有协议的IPv4和IPv6:TCP、UDP、SCTP、Udplite、ICMP、多播、广播等)以及所有网络接口(每个接口:带宽、数据包、错误、丢弃)。 Netfilter - everything about the netfilter connection tracker. 有关Netfilter连接跟踪器的所有信息。 SynProxy - collects performance data about the linux SYNPROXY (DDoS). 收集有关Linux synproxy(ddos)的性能数据。 NFacct - collects accounting data from iptables. 从iptables收集统计数据。 Network QoS - the only tool that visualizes network tc classes in real-time 唯一一个实时可视化网络TC类的工具 FPing - to measure latency and packet loss between any number of hosts. 测量任何数量的主机之间的延迟和数据包丢失。 ISC dhcpd - pools utilization, leases, etc. 池利用、租赁等。 AP - collects Linux access point performance data (hostapd). 收集Linux接入点性能数据 SNMP - SNMP devices can be monitored too (although you will need to configure these). 也可以监控SNMP设备 port_check - checks TCP ports for availability and response time. 检查TCP端口的可用性和响应时间 Virtual Private Networks OpenVPN - collects status per tunnel. 收集每个隧道的状态。 LibreSwan - collects metrics per IPSEC tunnel. 收集每个ipsec隧道的度量。 Tor - collects Tor traffic statistics. 收集Tor流量统计数据。 ###Processes System Processes - running, blocked, forks, active. 系统进程-运行、阻塞、分叉、激活。 Applications - by grouping the process tree and reporting CPU, memory, disk reads, disk writes, swap, threads, pipes, sockets - per process group. 应用程序-通过分组进程树并报告每个进程组的CPU、内存、磁盘读取、磁盘写入、交换、线程、管道、套接字。 systemd - monitors systemd services using CGROUPS. 使用cgroups监控systemd服务。 ###Users Users and User Groups resource usage - by summarizing the process tree per user and group, reporting: CPU, memory, disk reads, disk writes, swap, threads, pipes, sockets 用户和用户组资源使用情况-通过汇总每个用户和组的进程树,报告:CPU、内存、磁盘读取、磁盘写入、交换、线程、管道、套接字 logind - collects sessions, users and seats connected. 收集连接的会话、用户和座位。 ###Containers and VMs cpu、mem Containers - collects resource usage for all kinds of containers, using CGROUPS (systemd-nspawn, lxc, lxd, docker, kubernetes, etc). 容器-使用cgroups收集各种容器的资源使用情况。 libvirt VMs - collects resource usage for all kinds of VMs, using CGROUPS. 使用cgroups收集各种虚拟机的资源使用情况。 dockerd - collects docker health metrics. 收集Docker健康指标。

###Web Servers Apache and lighttpd - mod-status (v2.2, v2.4) and cache log statistics, for multiple servers. 多台服务器的mod状态(v2.2、v2.4)和缓存日志统计信息。 IPFS - bandwidth, peers. 带宽、对等端。 LiteSpeed - reads the litespeed rtreport files to collect metrics. 读取LiteSpeed RTReport文件以收集度量。 Nginx - stub-status, for multiple servers. 多个服务器的存根状态。 Nginx+ - connects to multiple nginx_plus servers (local or remote) to collect real-time performance metrics. 连接到多个nginx+服务器(本地或远程),以收集实时性能指标。 PHP-FPM - multiple instances, each reporting connections, requests, performance, etc. 多个实例、每个报告连接、请求、性能等。 Tomcat - accesses, threads, free memory, volume, etc. 访问、线程、可用内存、卷等。 web server access.log files - extracting in real-time, web server and proxy performance metrics and applying several health checks, etc. 实时提取、Web服务器和代理性能指标,并应用多个运行状况检查等。 HTTP check - checks one or more web servers for HTTP status code and returned content. HTTP检查-检查一个或多个Web服务器的HTTP状态代码和返回的内容。

###Proxies, Balancers, Accelerators HAproxy - bandwidth, sessions, backends, etc. 带宽、会话、后端等。 Squid - multiple servers, each showing: clients bandwidth and requests, servers bandwidth and requests. 多个服务器,每个服务器显示:客户端带宽和请求、服务器带宽和请求。 Traefik - connects to multiple traefik instances (local or remote) to collect API metrics (response status code, response time, average response time and server uptime). 连接到多个traefik实例(本地或远程)以收集API度量(响应状态代码、响应时间、平均响应时间和服务器正常运行时间)。 Varnish - threads, sessions, hits, objects, backends, etc. 线程、会话、点击、对象、后端等。 IPVS - collects metrics from the Linux IPVS load balancer. 从Linux IPV负载均衡器收集度量。

###Database Servers CouchDB - reads/writes, request methods, status codes, tasks, replication, per-db, etc. 读/写、请求方法、状态代码、任务、复制、每个数据库等。 MemCached - multiple servers, each showing: bandwidth, connections, items, etc. 多个服务器,每个服务器显示:带宽、连接、项目等。 MongoDB - operations, clients, transactions, cursors, connections, asserts, locks, etc. 操作、客户机、事务、光标、连接、断言、锁等。 MySQL and mariadb - multiple servers, each showing: bandwidth, queries/s, handlers, locks, issues, tmp operations, connections, binlog metrics, threads, innodb metrics, and more. 多个服务器,每个服务器都显示:带宽、查询/秒、处理程序、锁、问题、tmp操作、连接、binlog度量、线程、innodb度量等。 PostgreSQL - multiple servers, each showing: per database statistics (connections, tuples read - written - returned, transactions, locks), backend processes, indexes, tables, write ahead, background writer and more. 多个服务器,每个服务器显示:每个数据库的统计信息(连接、读写-返回的元组、事务、锁)、后端进程、索引、表、提前写入、后台编写器等。 Proxy SQL - collects Proxy SQL backend and frontend performance metrics. 收集代理SQL后端和前端性能指标。 Redis - multiple servers, each showing: operations, hit rate, memory, keys, clients, slaves. 多个服务器,每个服务器都显示:操作、命中率、内存、密钥、客户机、从机。 RethinkDB - connects to multiple rethinkdb servers (local or remote) to collect real-time metrics. 连接到多个Rethinkdb服务器(本地或远程)以收集实时度量。 ###Message Brokers beanstalkd - global and per tube monitoring. 全局和每个管道监控。 RabbitMQ - performance and health metrics. 性能和健康指标。

###Search and Indexing ElasticSearch - search and index performance, latency, timings, cluster statistics, threads statistics, etc. 搜索和索引性能、延迟、计时、集群统计、线程统计等。

###DNS Servers bind_rndc - parses named.stats dump file to collect real-time performance metrics. All versions of bind after 9.6 are supported. 绑定命名的.stats转储文件以收集实时性能指标。支持9.6之后的所有bind版本。 dnsdist - performance and health metrics. 性能和健康指标。 ISC Bind (named) - multiple servers, each showing: clients, requests, queries, updates, failures and several per view metrics. All versions of bind after 9.9.10 are supported. 多个服务器,每个服务器显示:客户机、请求、查询、更新、失败和多个每视图度量。支持9.9.10之后的所有bind版本。 NSD - queries, zones, protocols, query types, transfers, etc. 查询、区域、协议、查询类型、传输等。 PowerDNS - queries, answers, cache, latency, etc. 查询、答案、缓存、延迟等。 unbound - performance and resource usage metrics. 性能和资源使用指标。 dns_query_time - DNS query time statistics. DNS查询时间-DNS查询时间统计。 ###Time Servers chrony - uses the chronyc command to collect chrony statistics (Frequency, Last offset, RMS offset, Residual freq, Root delay, Root dispersion, Skew, System time). 使用chronic命令收集chrony统计信息 ntpd - connects to multiple ntpd servers (local or remote) to provide statistics of system variables and optional also peer variables. 连接到多个ntpd服务器(本地或远程),以提供系统变量和可选的对等变量的统计信息。 ###Mail Servers Dovecot - POP3/IMAP servers. POP3/IMAP服务器。 Exim - message queue (emails queued). 消息队列 Postfix - message queue (entries, size). 消息队列 ###Hardware Sensors IPMI - enterprise hardware sensors and events. 企业硬件传感器和事件。 lm-sensors - temperature, voltage, fans, power, humidity, etc. 温度、电压、风扇、电源、湿度等。 Nvidia - collects information for Nvidia GPUs. 收集Nvidia GPU的信息。 RPi - Raspberry Pi temperature sensors. 树莓PI温度传感器。 w1sensor - collects data from connected 1-Wire sensors. 从连接的单线传感器收集数据。 ###UPSes apcupsd - load, charge, battery voltage, temperature, utility metrics, output metrics 负载、充电、电池电压、温度、效用指标、输出指标 NUT - load, charge, battery voltage, temperature, utility metrics, output metrics 负载、充电、电池电压、温度、效用指标、输出指标 Linux Power Supply - collects metrics reported by power supply drivers on Linux. 收集Linux上电源驱动程序报告的指标。 ###Social Sharing Servers RetroShare - connects to multiple retroshare servers (local or remote) to collect real-time performance metrics. 连接到多个追溯共享服务器(本地或远程)以收集实时性能指标。 ###Security Fail2Ban - monitors the fail2ban log file to check all bans for all active jails. 监控fail2ban日志文件,检查所有活动监狱的所有禁令。 ###Authentication, Authorization, Accounting (AAA, RADIUS, LDAP) Servers FreeRadius - uses the radclient command to provide freeradius statistics (authentication, accounting, proxy-authentication, proxy-accounting). 使用radclient命令提供freeradius统计信息(身份验证、记帐、代理身份验证、代理记帐)。 ###Telephony Servers opensips - connects to an opensips server (localhost only) to collect real-time performance metrics. 连接到OpenSips服务器(仅限本地主机)以收集实时性能指标。 ###Household Appliances SMA webbox - connects to multiple remote SMA webboxes to collect real-time performance metrics of the photovoltaic (solar) power generation. 连接到多个远程SMA Webbox,以收集光伏(太阳能)发电的实时性能指标。 Fronius - connects to multiple remote Fronius Symo servers to collect real-time performance metrics of the photovoltaic (solar) power generation. 连接到多个远程fronius symo服务器,以收集光伏(太阳能)发电的实时性能指标。 StiebelEltron - collects the temperatures and other metrics from your Stiebel Eltron heating system using their Internet Service Gateway (ISG web). 使用其互联网服务网关(ISG Web)从您的Stiebel Eltron供暖系统收集温度和其他指标。 ###Game Servers SpigotMC - monitors Spigot Minecraft server ticks per second and number of online players using the Minecraft remote console. 使用Minecraft远程控制台监控Spigot Minecraft服务器每秒滴答数和在线玩家数。 ###Distributed Computing BOINC - monitors task states for local and remote BOINC client software using the remote GUI RPC interface. Also provides alarms for a handful of error conditions. 使用远程GUI RPC接口监控本地和远程BOINC客户端软件的任务状态。还为一些错误情况提供警报。 ###Media Streaming Servers IceCast - collects the number of listeners for active sources. 收集活动源的侦听器数量。 ###Monitoring Systems Monit - collects metrics about monit targets (filesystems, applications, networks). 收集有关monit目标 ###Provisioning Systems Puppet - connects to multiple Puppet Server and Puppet DB instances (local or remote) to collect real-time status metrics. 连接到多个Puppet服务器和Puppet DB实例(本地或远程),以收集实时状态度量。